1402622432 has 24 divisors (see below), whose sum is σ = 2881475856. Its totient is φ = 670819072.

The previous prime is 1402622413. The next prime is 1402622437. The reversal of 1402622432 is 2342262041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402622437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952133 + ... + 953604.

It is an arithmetic number, because the mean of its divisors is an integer number (120061494).

Almost surely, 2^1402622432 is an apocalyptic number.

It is an amenable number.

1402622432 is an abundant number, since it is smaller than the sum of its proper divisors (1478853424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402622432 is a wasteful number, since it uses less digits than its factorization.

1402622432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905770 (or 1905762 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1402622432 is about 37451.6011940745. The cubic root of 1402622432 is about 1119.3870029918.

Adding to 1402622432 its reverse (2342262041), we get a palindrome (3744884473).

The spelling of 1402622432 in words is "one billion, four hundred two million, six hundred twenty-two thousand, four hundred thirty-two".